C07D 207/404

With only hydrogen atoms or radicals containing only hydrogen and carbon atoms

Official title: with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide

C07D207/404 (With only hydrogen atoms or radicals containing only hydrogen and carbon atoms) appears on 584 US grants and 353 published applications in this corpus.

Search patents in C07D
Granted patents
584
Published applications
353
Assignees
306
Inventors
1,384
Latest grant
26 May 2026

Filings by year

C07D 207/404: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976140
1977130
1978150
1979150
1980100
1981170
198260
198350
198480
1985110
1986140
1987120
1988140
1989130
1990160
1991170
199280
1993110
1994120
1995130
199680
1997180
1998190
1999170
2000140
200180
2002137
20031114
2004624
20051022
20061015
20071716
2008921
20091116
20101322
20111210
20121310
20131719
20141317
20151418
20161420
2017811
20181110
2019119
2020810
2021614
2022711
2023410
202479
2025812
202636

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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